Pouya, M., Khodadadi, B., & Khodadadi, V. (2018). Survey of Penetration Injuries Caused to Major Operation on Patients Refer to Tonekabon Shahid Rajaee Hospital, Mazandaran North of Iran during 2015-2016. Bangladesh Journal of Medical Science, 17(3), 484–488. https://doi.org/10.3329/bjms.v17i3.37005